A novel PAPR reduction scheme in FBMC-OQAM systems based on extend candidate transmit sequences

被引:0
作者
He, Zhen [1 ]
Wang, Jianping [1 ]
Du, Xianyu [1 ]
Yan, Jing [1 ]
Xu, Haitao [1 ]
机构
[1] School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing
来源
Journal of Information and Computational Science | 2015年 / 12卷 / 03期
基金
中国国家自然科学基金;
关键词
Candidate transmit sequences; FBMC-OQAM; Linear combination; Overlapping structure; PAPR;
D O I
10.12733/jics20105369
中图分类号
TN722 [放大器];
学科分类号
摘要
In this paper, the high-PAPR problem of filter banks multicarrier systems based on offset Quadrature Amplitude Modulation (FBMC-OQAM) is considered and a novel scheme is proposed based on Extend Candidate Transmit Sequences (ECTS). ECTS can be used to combat the overlapping structure problem and solve the high PAPR problem in FBMC-OQAM systems. Linear combination of candidate transmit sequences is applied in the proposed scheme to extend the candidate sequence sets, and the overlapping structure of FBMC-OQAM signals is considered. Simulation results show that the proposed scheme is applicable and the PAPR performance of FBMC-OQAM systems can be improved significantly. ©, 2015, Binary Information Press. All right reserved.
引用
收藏
页码:915 / 925
页数:10
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